Index / Search / Ricinus communis

§1 Plant

Ricinus communis L.

vernacular castorbean — species · Euphorbiaceae


USDA
RICO3
GBIF
5380041
Rank
species
castorbean (Ricinus communis)
Platephotograph · Ruth Ripley source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb, Shrub, Subshrub, Tree
Duration
Annual, Perennial
Group
Dicot
Family
Euphorbiaceae Juss.
Genus
Ricinus
§2a

Native status, by region

  • HI Hawaii Introduced
  • L48 Lower 48 States Introduced
  • NAV Navassa Island Introduced
  • PB Pacific Basin (except Hawaii) Introduced
  • PR Puerto Rico Introduced
  • VI U.S. Virgin Islands Introduced
§2b

County-level range

· 92 counties across 24 states/territories
Legend Native · 0 Introduced · 92 Both · 0 Hover a county for detail.

§3Cultivation

No cultivation specs.

USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.


§4Counties, by state

Recorded in 92 counties across 24 states/territories.

Alabama view state ↗ 1 I
Arizona view state ↗ 3 I
Arkansas view state ↗ 1 I
Delaware view state ↗ 1 I
District of Columbia view state ↗ 1 I
Florida view state ↗ 25 I
Georgia view state ↗ 1 I
Illinois view state ↗ 2 I
Kansas view state ↗ 1 I
Kentucky view state ↗ 1 I
Louisiana view state ↗ 16 I
Massachusetts view state ↗ 2 I
Michigan view state ↗ 1 I
Mississippi view state ↗ 4 I
Missouri view state ↗ 5 I
New Hampshire view state ↗ 1 I
New Jersey view state ↗ 2 I
New York view state ↗ 2 I
North Carolina view state ↗ 6 I
Ohio view state ↗ 5 I
Pennsylvania view state ↗ 4 I
South Carolina view state ↗ 1 I
Tennessee view state ↗ 3 I
Virginia view state ↗ 3 I

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/RICO3 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/5380041 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T09:28:40Z